611212420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 96

約数和(自身を含む): 1618477056

約数和(自身を除く): 1007264636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5740, 7462, 8191, 10660, 14924, 16382, 18655, 32764, 37310, 40955, 57337, 74620, 81910, 106483, 114674, 163820, 212966, 229348, 286685, 335831, 425932, 532415, 573370, 671662, 745381, 1064830, 1146740, 1343324, 1490762, 1679155, 2129660, 2350817, 2981524, 3358310, 3726905, 4365803, 4701634, 6716620, 7453810, 8731606, 9403268, 11754085, 14907620, 17463212, 21829015, 23508170, 30560621, 43658030, 47016340, 61121242, 87316060, 122242484, 152803105, 305606210, 611212420]

約数ペア:

[(1, 611212420), (2, 305606210), (4, 152803105), (5, 122242484), (7, 87316060), (10, 61121242), (13, 47016340), (14, 43658030), (20, 30560621), (26, 23508170), (28, 21829015), (35, 17463212), (41, 14907620), (52, 11754085), (65, 9403268), (70, 8731606), (82, 7453810), (91, 6716620), (130, 4701634), (140, 4365803), (164, 3726905), (182, 3358310), (205, 2981524), (260, 2350817), (287, 2129660), (364, 1679155), (410, 1490762), (455, 1343324), (533, 1146740), (574, 1064830), (820, 745381), (910, 671662), (1066, 573370), (1148, 532415), (1435, 425932), (1820, 335831), (2132, 286685), (2665, 229348), (2870, 212966), (3731, 163820), (5330, 114674), (5740, 106483), (7462, 81910), (8191, 74620), (10660, 57337), (14924, 40955), (16382, 37310), (18655, 32764)]